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[LTO][Pipelines][NFC] Exctract isLTOPostLink #128653

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Merged
merged 1 commit into from
Feb 25, 2025
Merged

[LTO][Pipelines][NFC] Exctract isLTOPostLink #128653

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9 changes: 7 additions & 2 deletions llvm/lib/Passes/PassBuilderPipelines.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -411,6 +411,12 @@ static bool isLTOPreLink(ThinOrFullLTOPhase Phase) {
Phase == ThinOrFullLTOPhase::FullLTOPreLink;
}

// Helper to check if the current compilation phase is LTO backend
static bool isLTOPostLink(ThinOrFullLTOPhase Phase) {
return Phase == ThinOrFullLTOPhase::ThinLTOPostLink ||
Phase == ThinOrFullLTOPhase::FullLTOPostLink;
}

// Helper to wrap conditionally Coro passes.
static CoroConditionalWrapper buildCoroWrapper(ThinOrFullLTOPhase Phase) {
// TODO: Skip passes according to Phase.
Expand Down Expand Up @@ -1613,8 +1619,7 @@ PassBuilder::buildModuleOptimizationPipeline(OptimizationLevel Level,
MPM.addPass(MergeFunctionsPass());

if (PTO.CallGraphProfile && !LTOPreLink)
MPM.addPass(CGProfilePass(LTOPhase == ThinOrFullLTOPhase::FullLTOPostLink ||
LTOPhase == ThinOrFullLTOPhase::ThinLTOPostLink));
MPM.addPass(CGProfilePass(isLTOPostLink(LTOPhase)));

// RelLookupTableConverterPass runs later in LTO post-link pipeline.
if (!LTOPreLink)
Expand Down